Light source device
    91.
    发明专利
    Light source device 审中-公开
    光源设备

    公开(公告)号:JP2006204341A

    公开(公告)日:2006-08-10

    申请号:JP2005016623

    申请日:2005-01-25

    发明人: SASAKI MASAHIKO

    CPC分类号: A61B1/0019 A61B1/0669

    摘要: PROBLEM TO BE SOLVED: To provide a light source device capable of making the light of mutually different wavelength bands be incident on light guides highly efficiently, illuminating a wide range at the time of using the light guide for white light and suppressing the generation of heat in the case of using the light guide for excitation light.
    SOLUTION: The system control circuit 70 of a light source processor 20 reads information stored in the ROM 17 of a fluorescent observation endoscope 10. Then, the system control circuit 70 changes the focus distance of a liquid lens 100 so as to converge the diameter of the white light to the diameter of the light guide 16 for the excitation light on the base end face of the light guide 16 for the excitation light on the basis of the read information.
    COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 要解决的问题:为了提供能够使相互不同的波长带的光高效率地入射到光导上的光源装置,在使用光导的时候照射宽范围的白光并抑制 在使用光导用于激发光的情况下产生热量。 解决方案:光源处理器20的系统控制电路70读取存储在荧光观察内窥镜10的ROM17中的信息。然后,系统控制电路70改变液晶透镜100的聚焦距离以便会聚 基于读取信息,白光的直径与导光体16的直径成比例,用于激发光的导光体16的基端面上的激发光。 版权所有(C)2006,JPO&NCIPI

    Illumination apparatus and endoscope with objective illumination using it
    92.
    发明专利
    Illumination apparatus and endoscope with objective illumination using it 审中-公开
    使用它的目标照明的照明设备和内窥镜

    公开(公告)号:JP2006109851A

    公开(公告)日:2006-04-27

    申请号:JP2004297051

    申请日:2004-10-12

    IPC分类号: A61B1/06 G02B23/24 G02B23/26

    摘要: PROBLEM TO BE SOLVED: To enable the light control with a very simple structure without an increase in size of an illumination apparatus which is used by attaching it to an endoscope or the like.
    SOLUTION: A fixed diaphragm (10) to control and output a bundle of rays which is diffused and emitted from a light source (9) at a prescribed angle and a light control mechanism (6) to move the light source (9) to come close to or go far from the fixed diaphragm (10) are installed in the illumination apparatus (7) for the light control of the illumination light which is applied to a subject of observation through a light guide (5) inserted in a probe (2) of the endoscope (1) so that the quantity of light to pass through the fixed diaphragm (10) can be increased or decreased by moving the light source (9).
    COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 要解决的问题:为了能够以非常简单的结构实现光控制,而不会增加通过将其附接到内窥镜等而使用的照明装置的尺寸的增加。 解决方案:一种用于控制和输出从光源(9)以规定角度散射和发射的光束的固定光圈(10)和光控制机构(6),以移动光源(9) )靠近或远离固定隔膜(10)安装在照明装置(7)中,用于对通过插入到所述固定隔膜(10)中的导光体(5)施加到观察对象的照明光的光控制 探测器(2),从而通过移动光源(9)可以增加或减少通过固定光圈(10)的光量。 版权所有(C)2006,JPO&NCIPI

    Compact fluorescence endoscopy video system
    93.
    发明专利
    Compact fluorescence endoscopy video system 有权
    紧致荧光内窥镜视频系统

    公开(公告)号:JP2005046634A

    公开(公告)日:2005-02-24

    申请号:JP2004236194

    申请日:2004-08-13

    摘要: PROBLEM TO BE SOLVED: To provide an apparatus for obtaining a color image and a fluorescent image using the same camera and light source as white endoscopy. SOLUTION: A fluorescence endoscopy video system includes a multimode light source that produces light for color and fluorescence imaging modes. Light from the light source is transmitted through an endoscope to the tissue under observation. The system also includes a compact camera for color and fluorescence imaging. Images obtained through the endoscope are optically divided and projected onto one or more image sensors by a fixed beam splitter in the camera. Image signals from a controller are processed in the system processor/controller where a contrast enhancement function can be applied. The contrast enhancement function increases the color contrast between normal tissue and tissue suspicious for early cancer. Finally, the system also includes a calibration feature whereby the system performance can be maintained when used with different endoscopes. COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种使用与白内窥镜相同的相机和光源获得彩色图像和荧光图像的装置。 解决方案:荧光内窥镜视频系统包括产生用于彩色和荧光成像模式的光的多模光源。 来自光源的光通过内窥镜透射到观察的组织。 该系统还包括一个用于彩色和荧光成像的小型相机。 通过内窥镜获得的图像通过照相机中的固定分束器被光学分割并投影到一个或多个图像传感器上。 来自控制器的图像信号在可应用对比度增强功能的系统处理器/控制器中进行处理。 对比度增强功能增加了早期癌症可疑的正常组织和组织之间的颜色对比。 最后,该系统还包括校准特征,从而当与不同的内窥镜一起使用时可以维持系统性能。 版权所有(C)2005,JPO&NCIPI

    Endoscope system
    96.
    发明专利
    Endoscope system 审中-公开
    内窥镜系统

    公开(公告)号:JP2004337311A

    公开(公告)日:2004-12-02

    申请号:JP2003136392

    申请日:2003-05-14

    IPC分类号: G02B23/24 A61B1/06

    CPC分类号: A61B1/00121 A61B1/0669

    摘要: PROBLEM TO BE SOLVED: To provide an endoscope system which shows an excellent workability by enabling a user to connect tubes and cords with a main body of an endoscope in one operation.
    SOLUTION: The endoscope system 1 is constituted of the main body 2 of the endoscope, a light source device 3 as an external device with a light source lamp, and a suction device, a front water feed device, and a liquid feed tank 33 as fluid devices. The endoscope system 1 is equipped with a general connector 29 provided on the main body 2, both a fluid passage and a light guide as a means for transmitting light formed on the main body 2, a light guide connector 52 as an incident part for light, a fluid connector 53 as an opening for the fluid passage, a general connector receiving part 40 provided on the light source device 3, a condenser lens as a light guiding means, the tubes 31a-33a for the suction devices or the like as fluid feed pipes, and the tubes inside a unit in a pipe unit.
    COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种通过使用户能够在一次操作中将管和线与内窥镜的主体连接而显示出优异的可加工性的内窥镜系统。 解决方案:内窥镜系统1由内窥镜的主体2,作为具有光源灯的外部装置的光源装置3和吸引装置,前进水装置和液体进料构成 罐33作为流体装置。 内窥镜系统1配备有设置在主体2上的通用连接器29,作为用于透射形成在主体2上的光的装置的流体通道和导光体,作为光的入射部的光导连接器52 作为流体通道的开口的流体连接器53,设置在光源装置3上的通用连接器接收部40,作为导光装置的聚光透镜,作为流体的吸引装置等的管31a-33a 进料管和管道单元内的管道。 版权所有(C)2005,JPO&NCIPI

    Light source device
    98.
    发明专利
    Light source device 审中-公开
    光源设备

    公开(公告)号:JP2003068478A

    公开(公告)日:2003-03-07

    申请号:JP2001253369

    申请日:2001-08-23

    IPC分类号: G02B23/26 A61B1/06 H05B37/02

    摘要: PROBLEM TO BE SOLVED: To provide a light source device in which information such as a lighting time and a lighting frequency or the like of a lamp is possessed by individual lamps and in which the accurate information can be supplied.
    SOLUTION: This is constituted of a lamp unit 10 having the lamp to generate illumination light, a nonvolatile memory means 7 installed at the lamp unit and capable of storing the used time information of the lamp, the device main body 11 having a housing room to which the lamp unit installed with the memory means is removaly loaded, a reading means 8 installed at the device main body and capable of reading out the used time information from the memory means, a counting means 13 to count the lighting time of the lamp unit based on the used time information read out by the reading means, and a writing means 8 to write counted results counted by the counting means into the memory means.
    COPYRIGHT: (C)2003,JPO

    摘要翻译: 要解决的问题:提供一种光源装置,其中各灯具具有灯的照明时间和照明频率等的信息,并且可以提供准确的信息。 解决方案:由具有产生照明光的灯的灯单元10,安装在灯单元处的能够存储灯的使用时间信息的非易失性存储装置7,具有容纳室的装置主体11 安装有存储装置的灯单元被去除加载,安装在设备主体处并且能够从存储装置读出使用的时间信息的读取装置8,计数装置13,用于对灯单元的点亮时间进行计数 基于由读取装置读出的使用时间信息,以及写入装置8,将由计数装置计数的计数结果写入存储装置。

    Lighting device of color image pickup device
    99.
    发明专利
    Lighting device of color image pickup device 失效
    彩色图像拾取装置的照明装置

    公开(公告)号:JPS6161587A

    公开(公告)日:1986-03-29

    申请号:JP18308584

    申请日:1984-08-31

    摘要: PURPOSE: To attain high accuracy in the white color balance adjustment by adjusting the intensity of the trichromatic light in the optimum state by means of the tri-color filter area setting and adjustment in terms of an electric circuit.
    CONSTITUTION: In terms of a lighting device 16, a rotating filter 14 obtained by arranging R, G and B light transmitting filters with different areas in a fan-shape on a light shielding frame is rotated at a constant speed, and hole detecting signals of R, G and B are outputted from a photo-interruptor 22, while an I/O amplitude ratio is inputted to a synchronous signal generator 28 set in accordance with R, G and B, thereby making the signal output into a pulse-like signal of related amplitude. A control voltage of a lamp drive current source 30 is formed out of this signal, and a lamp drive current I is changed in a staged shape, while the incident light quantity of a light source lamp 15 changes corresponding to the current I. When the area ratio of R, G and B filters 18∼20, disposed beforehand on the rotating filter 14, is decided, and when the three signal output values of the synchronous signal generator 28 is set appropriately with respect to the hole detection, the spectral sensitivity characteristic of a solid-state image pickup element 3 can be compensated.
    COPYRIGHT: (C)1986,JPO&Japio

    摘要翻译: 目的:通过在电路方面进行三色滤波器区域设定和调整,通过调整最佳状态下的三色光的强度,实现白平衡调整的高精度。 构成:就照明装置16而言,通过在遮光框上排列具有扇形的不同区域的R,G,B透光滤光片而获得的旋转滤光器14以恒定的速度旋转, R,G和B从光电断路器22输出,而I / O振幅比被输入到根据R,G和B设定的同步信号发生器28,从而使信号输出成脉冲状信号 的相关幅度。 由该信号形成灯驱动电流源30的控制电压,并且灯驱动电流I以分级形状改变,而光源灯15的入射光量相应于电流I变化。当 决定预先设置在旋转滤波器14上的R,G和B滤波器18-20的面积比,并且当相对于空穴检测适当地设定同步信号发生器28的三个信号输出值时,光谱灵敏度 可以补偿固态图像拾取元件3的特性。

    Endoscope light source device for solid-state image pickup element
    100.
    发明专利
    Endoscope light source device for solid-state image pickup element 失效
    用于固态图像拾取元件的内窥镜光源装置

    公开(公告)号:JPS6141114A

    公开(公告)日:1986-02-27

    申请号:JP16252284

    申请日:1984-07-31

    摘要: PURPOSE: To obtain a satisfactory color reproducibility without a wavelength shift with the aid of the color surface sequential lighting by making luminous light to a parallel luminous flux by means of two sets of lens systems and passing it through a rotating color filter composed of an excellent heat resistant interference filter.
    CONSTITUTION: A light guide 10 is mounted freely detachably and attachably on a light source device 11; luminous light of a light source lamp 12 is reflected by a reflecting mirror 13, and made to an approximately parallel luminous flux by a convex lens system 14 and a concaved lens system 14 to pass through a rotating filter 16. In terms of said filter 16, respective red, green and blue transmission filters 16R, 16G and 16B are formed with a fan-like interference filter 3. When the filter 16 is rotated by a motor 18, each surface of a subject is sequentially lighted with respective colors, and a color image is displayed on a television 8. Since light is passed through the interference filter, the shift of the waveform will hardly occur, and a satisfactory color reproducibility can be realized by the color surface sequentially lighting system.
    COPYRIGHT: (C)1986,JPO&Japio

    摘要翻译: 目的:借助于两组透镜系统,通过使发光到平行光通量的方式,借助于彩色表面顺序照明而获得令人满意的颜色再现性,而不会发生波长偏移,并将其通过由优异的组合构成的旋转滤色器 耐热干扰滤波器。 构成:导光体10自由地可拆卸地安装在光源装置11上; 光源灯12的发光由反射镜13反射,并由凸透镜系统14和凹透镜系统14形成为大致平行的光束,以通过旋转滤光器16.就所述滤光片16而言 各自的红色,绿色和蓝色透射滤光器16R,16G和16B形成有扇形干涉滤光器3.当滤光器16被电动机18旋转时,被摄体的每个表面依次用各种颜色点亮,并且 彩色图像被显示在电视机8上。由于光通过干涉滤光器,所以几乎不发生波形的偏移,并且可以通过彩色表面顺序照明系统实现令人满意的颜色再现性。